Rockwall is located in Rockwall County. About 47,251 people live here (as of 2020). Between 2010 and 2020, the population grew from 37,490 to 47,251. The region is at 180 meters above sea level. The area covers about 77.3 square kilometers. There are about 2.594 streets in Rockwall. The region was founded in 1854. The postal codes are 75032–75087. The dialing code is 972. Rockwall is city in and county seat of Rockwall County, Texas, United States. Among other things, Rockwall has restaurants, cafés, supermarkets, clothing Stores, attractions, schools, banks, hairdressers, dentists, doctors and pharmacies. More information at
www.rockwall.com.